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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Parazoa
Porifera (Sponges)
Cellularia
Demospongiae (Demosponge)
Heteroscleromorpha
Tetractinellida
Astrophorina
Ancorinidae

Psammastra (6538575)

Children (4 direct children, 4 direct and indirect children):

Psammastra oxygigas

Psammastra conulosa

Psammastra murrayi

Psammastra geodides